using System;

    class Program
    {
        static void Main(string[] args)
        {
            double number = double.Parse(Console.ReadLine());
            if (number >= 2.00 && number <= 2.49)
            {
                Console.WriteLine("Poor");
            }
            else if (number >= 2.50 && number <= 3.49)
            {
                Console.WriteLine("Average");
            }
            else if (number >= 3.50 && number <= 4.49)
            {
                Console.WriteLine("Good");
            }
            else if (number >= 4.50 && number <= 5.49)
            {
                Console.WriteLine("Very good");
            }
            else
            {
                Console.WriteLine("Excelent");
            }
        }
    }